/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.linkis.metadata.query.common.protocol

import java.util

trait MetadataQueryProtocol {}

/**
 * Request to get database list
 * @param params
 */
case class MetaGetDatabases(params: util.Map[String, Object], operator: String)
    extends MetadataQueryProtocol

/**
 * Request to get table list
 * @param params
 */
case class MetaGetTables(params: util.Map[String, Object], database: String, operator: String)
    extends MetadataQueryProtocol

/**
 * Request to get table properties
 * @param params
 * @param database
 * @param table
 */
case class MetaGetTableProps(
    params: util.Map[String, Object],
    database: String,
    table: String,
    operator: String
) extends MetadataQueryProtocol

/**
 * Request to get partition list
 * @param params
 * @param database
 * @param table
 */
case class MetaGetPartitions(
    params: util.Map[String, Object],
    database: String,
    table: String,
    operator: String
) extends MetadataQueryProtocol

/**
 * Request to get column list
 * @param params
 * @param database
 * @param table
 */
case class MetaGetColumns(
    params: util.Map[String, Object],
    database: String,
    table: String,
    operator: String
) extends MetadataQueryProtocol
